Washing machine



FIG. 1 is a top, front and right side perspective view of a washing machine showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a top plan view with the top cover opened; and

FIG. 8 is an enlarged top-front perspective view thereof of the upper portion of the machine with the covers of a switch section and an insertion hole opened. 

The ornamental design for a washing machine, substantially as shown. 